55 lines
1.1 KiB
C
55 lines
1.1 KiB
C
/*
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* Copyright 2012, Fabio Baltieri <fabio.baltieri@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef _CAN_LED_H
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#define _CAN_LED_H
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#include <linux/if.h>
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#include <linux/leds.h>
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#include <linux/netdevice.h>
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enum can_led_event {
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CAN_LED_EVENT_OPEN,
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CAN_LED_EVENT_STOP,
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CAN_LED_EVENT_TX,
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CAN_LED_EVENT_RX,
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};
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#ifdef CONFIG_CAN_LEDS
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/* keep space for interface name + "-tx"/"-rx"/"-rxtx"
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* suffix and null terminator
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*/
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#define CAN_LED_NAME_SZ (IFNAMSIZ + 6)
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void can_led_event(struct net_device *netdev, enum can_led_event event);
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void devm_can_led_init(struct net_device *netdev);
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int __init can_led_notifier_init(void);
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void __exit can_led_notifier_exit(void);
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#else
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static inline void can_led_event(struct net_device *netdev,
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enum can_led_event event)
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{
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}
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static inline void devm_can_led_init(struct net_device *netdev)
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{
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}
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static inline int can_led_notifier_init(void)
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{
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return 0;
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}
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static inline void can_led_notifier_exit(void)
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{
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}
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#endif
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#endif /* !_CAN_LED_H */
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